EP0701211A3 - Data processor with address translation mechanism - Google Patents

Data processor with address translation mechanism Download PDF

Info

Publication number
EP0701211A3
EP0701211A3 EP95113771A EP95113771A EP0701211A3 EP 0701211 A3 EP0701211 A3 EP 0701211A3 EP 95113771 A EP95113771 A EP 95113771A EP 95113771 A EP95113771 A EP 95113771A EP 0701211 A3 EP0701211 A3 EP 0701211A3
Authority
EP
European Patent Office
Prior art keywords
data processor
address translation
translation mechanism
address
processor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95113771A
Other languages
German (de)
French (fr)
Other versions
EP0701211A2 (en
EP0701211B1 (en
Inventor
Shinichi Yoshioka
Ikuya Kawasaki
Susumu Narita
Saneaki Tamaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27305071&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0701211(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to EP99120560A priority Critical patent/EP0977123A3/en
Publication of EP0701211A2 publication Critical patent/EP0701211A2/en
Publication of EP0701211A3 publication Critical patent/EP0701211A3/en
Application granted granted Critical
Publication of EP0701211B1 publication Critical patent/EP0701211B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1036—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65—Details of virtual memory and virtual address translation
    • G06F2212/652—Page size control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
EP95113771A 1994-09-09 1995-09-01 Data processor with address translation mechanism Expired - Lifetime EP0701211B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99120560A EP0977123A3 (en) 1994-09-09 1995-09-01 Data processor with address translation mechanism

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP24199394 1994-09-09
JP241993/94 1994-09-09
JP24199394 1994-09-09
JP86068/95 1995-03-17
JP8606895 1995-03-17
JP8606895 1995-03-17
JP24087195 1995-08-25
JP240871/95 1995-08-25
JP24087195A JP3740195B2 (en) 1994-09-09 1995-08-25 Data processing device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP99120560.0 Division-Into 1999-10-15

Publications (3)

Publication Number Publication Date
EP0701211A2 EP0701211A2 (en) 1996-03-13
EP0701211A3 true EP0701211A3 (en) 1997-10-15
EP0701211B1 EP0701211B1 (en) 2001-04-18

Family

ID=27305071

Family Applications (2)

Application Number Title Priority Date Filing Date
EP95113771A Expired - Lifetime EP0701211B1 (en) 1994-09-09 1995-09-01 Data processor with address translation mechanism
EP99120560A Withdrawn EP0977123A3 (en) 1994-09-09 1995-09-01 Data processor with address translation mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP99120560A Withdrawn EP0977123A3 (en) 1994-09-09 1995-09-01 Data processor with address translation mechanism

Country Status (5)

Country Link
US (2) US5796978A (en)
EP (2) EP0701211B1 (en)
JP (1) JP3740195B2 (en)
KR (1) KR100368196B1 (en)
DE (1) DE69520718T2 (en)

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Also Published As

Publication number Publication date
US6047354A (en) 2000-04-04
EP0977123A2 (en) 2000-02-02
JP3740195B2 (en) 2006-02-01
EP0701211A2 (en) 1996-03-13
US5796978A (en) 1998-08-18
KR100368196B1 (en) 2003-04-10
KR960011742A (en) 1996-04-20
EP0977123A3 (en) 2004-11-24
DE69520718D1 (en) 2001-05-23
DE69520718T2 (en) 2001-08-02
EP0701211B1 (en) 2001-04-18
JPH08320830A (en) 1996-12-03

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